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【单选题】
物理学家指出：物体能否被看成质点，取决于它的形状和大小在所研究问题中是否可以忽略不计。比如，两个人打电话时，对：我现在在北京，当你听到这个消息时，你是否会关注他的手怎么摆放，他此时是站着的还是坐着的？就是说，他身体形状对结果的影响可以忽略。这体现的哲学思维是（） ①坚持从事物的个性中把握共性 ②要坚持从局部入手认识整体 ③认识事物要把握矛盾的主要方面 ④解决复杂问题时要突出重点A.
①②
B.
②③
C.
①④
D.
③④
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举一反三
【单选题】Which one of the following factors does not reduce the effect of free surface?
A.
minimum number of daily service tanks in use
B.
where possible, tanks either full or empty
C.
GZ max at minimum 25度
D.
bilges pumped out
【单选题】Which of the following structures does not form the anterior surface of the heart?
A.
Right ventricle
B.
Right atrium
C.
Left ventricle
D.
Left atrium
E.
Right auricle
【单选题】Which of the following does not belong to the tibial surface marker?
A.
tibial tuberosity
B.
medial malleolus
C.
medial condyle
D.
lateral malleolus
【单选题】Which surface does NOT utilize trim tabs?
A.
elevator
B.
rudder
C.
stabilator
D.
stabilizer
【单选题】A(n) _____ is a mechanical attack on the metal surface which may be due to a disturbance in the flow of the water over the blade of the propeller.
A.
erosion
B.
corrosion
C.
pitting
D.
dezincification
【单选题】Which one of the following factors does not reduce the effect of free surface? ___
A.
Minimum number of daily service tanks in use
B.
Where possible， tanks either full or empty
C.
GZmax at minimum25°
D.
Bilges pumped out
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